What was found
FLIGHT CREW REPORTED, EMERGENCY EXIT ROW SIGNS, BOTH SIDES, KEEP FLICKERING AT ROW 12 CENTER CEILING LIGHT, AFT LIGHT ASSY AND BOTH LT AND RT LOWER EXIT SIGNS FLICKER WHEN OFF AND DO NOT COME ON WHEN SELECTED ON. MX REPLACED EMERGENCY BATTERY AT ROW 10 OVERHEAD, P5452, AND ALL LIGHTS OPS CHECKED GOOD. AIRCRAFT OK FOR SERVICE IAW AMM 33-51-00.